Upgraded & Combination: The Pen Tester A3005 is a multimeter and voltage test pen in one. It is a newly updated mini professional multimeter, designed for a wide range of electrical applications. The pen-style design makes it easy to carry, and it includes a pen cap for added protection. Troubleshooting & Accurate: This intelligent multimeter offers a comprehensive set of testing functions, including AC voltage testing, resistance, continuity, capacitance, diode testing, and live wire detection. It is an essential tool for electricians, technicians, and DIY enthusiasts. Portable & Convenient: The digital multimeter features a reverse display screen, built-in flashlight, and large backlit display for clear and easy-to-read measurements in low-light conditions, making it ideal for nighttime use. Its compact pen-shaped design and integrated pen clip allow for convenient carrying and on-the-go usage. Safety & Long-Lasting: The pen voltage meter includes a non-contact voltage tester that detects voltage without direct contact with electrical conductors, ensuring safe operation. The device has an automatic shutdown feature that turns it off after 5 minutes of inactivity, helping to conserve battery life. Suitable for use in homes, schools, factories, laboratories, and other environments. Color: Black Material: Plastic Size: 19.00 x 5.99 x 3.20 cm Package Contents: 1 x Pen Multimeter 1 x Test Lead Note: Light reflection and differences in display screens may cause slight variations in the color of the item shown in photos. Measurement error is +/- 1-3 cm.